CLEAN HARBORS INC

Ticker: CLH CUSIP: 184496107 Class: EQTY

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

Note: Option positions (PUT/CALL) are excluded.

Q1 2017

Shares 7,690 Value ($000) $428 Avg Close $55.34 Range $52.77 - $59.17

Q4 2016

Shares 17,590 Value ($000) $979 Avg Close $50.41 Range $43.03 - $58.23

Q3 2016

Shares 59,985 Value ($000) $2,878 Avg Close $49.57 Range $44.91 - $53.79

Q2 2016

Shares 108,160 Value ($000) $5,636 Avg Close $50.01 Range $46.40 - $54.54

Q1 2016

Shares 110,005 Value ($000) $5,428 Avg Close $43.78 Range $37.09 - $49.97

Q4 2015

Shares 111,875 Value ($000) $4,660 Avg Close $43.45 Range $39.89 - $48.05

Q3 2015

Shares 114,065 Value ($000) $5,015 Avg Close $49.63 Range $43.00 - $54.31

Q2 2015

Shares 117,704 Value ($000) $6,325 Avg Close $55.82 Range $50.65 - $59.29

Q1 2015

Shares 132,428 Value ($000) $7,519 Avg Close $51.78 Range $44.70 - $58.44

Q4 2014

Shares 142,049 Value ($000) $6,825 Avg Close $48.74 Range $43.05 - $53.84

Q3 2014

Shares 93,629 Value ($000) $5,048 Avg Close $58.81 Range $53.66 - $65.53

Q2 2014

Shares 92,006 Value ($000) $5,911 Avg Close $59.46 Range $52.02 - $64.30

Q1 2014

Shares 92,427 Value ($000) $5,064 Avg Close $54.49 Range $44.95 - $60.47

Q4 2013

Shares 1,050 Value ($000) $63 Avg Close $57.66 Range $51.77 - $64.12

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	7,690	$428	$55.34	$52.77 - $59.17
Q4 2016	17,590	$979	$50.41	$43.03 - $58.23
Q3 2016	59,985	$2,878	$49.57	$44.91 - $53.79
Q2 2016	108,160	$5,636	$50.01	$46.40 - $54.54
Q1 2016	110,005	$5,428	$43.78	$37.09 - $49.97
Q4 2015	111,875	$4,660	$43.45	$39.89 - $48.05
Q3 2015	114,065	$5,015	$49.63	$43.00 - $54.31
Q2 2015	117,704	$6,325	$55.82	$50.65 - $59.29
Q1 2015	132,428	$7,519	$51.78	$44.70 - $58.44
Q4 2014	142,049	$6,825	$48.74	$43.05 - $53.84
Q3 2014	93,629	$5,048	$58.81	$53.66 - $65.53
Q2 2014	92,006	$5,911	$59.46	$52.02 - $64.30
Q1 2014	92,427	$5,064	$54.49	$44.95 - $60.47
Q4 2013	1,050	$63	$57.66	$51.77 - $64.12